{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005639","484:4840002421","496:4960005514","468:4680002377","496:4960006986","470:4700001185","470:4700001184","473:4730004320","467:4670002264","467:4670001916","470:4700000527","478:4780005618","473:4730004323","494:4940004954","472:4720006609","480:4800003880","488:4880002348","478:4780008691","467:4670002085","472:4720005755","474:4740001085","489:4890003064","480:4800005139","480:4800004439","481:4810002948"],"twin_admin_codes":[468,484,496,468,496,470,470,473,467,467,470,478,473,494,472,480,488,478,467,472,474,489,480,480,481],"twin_sims":[0.048057195996138086,0.04581154942929193,0.03814492348927477,0.0333767631376091,0.027055077140900333,0.02379181750599477,0.021549382041643916,0.01887030670001532,0.015105077204182174,0.013975574427316407,0.013869705393398116,0.01333602450988006,0.01258545217731112,0.011895294584788848,0.010912125358320113,0.01037724409385425,0.01023610610139147,0.009904106276305252,0.00965102423028065,0.009515588676765456,0.009418052800734116,0.009194278406179309,0.009179677622405092,0.008947901006581441,0.008104758402498465],"twin_dists":[0.31999573512886065,0.3225084026114389,0.3319487525326973,0.3386660151871162,0.3489677252383356,0.35512603755451594,0.3597972503910632,0.36596803874898737,0.37608585503108416,0.37955556861481976,0.37989334444876927,0.38163154770862684,0.38418329777303634,0.3866515245672221,0.39039677628638175,0.3925622585753215,0.3931502164021905,0.39456227624343915,0.3956673194524484,0.3962693406448233,0.39670765044290424,0.39772877584520155,0.3977961708127644,0.39887904963862897,0.4030423626736785],"n_dims_used":45,"mean_confidence":0.9128615485297309},"coverage":{"mean_confidence":0.9128615485297309,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}